JPH0415942U - - Google Patents
Info
- Publication number
- JPH0415942U JPH0415942U JP5635390U JP5635390U JPH0415942U JP H0415942 U JPH0415942 U JP H0415942U JP 5635390 U JP5635390 U JP 5635390U JP 5635390 U JP5635390 U JP 5635390U JP H0415942 U JPH0415942 U JP H0415942U
- Authority
- JP
- Japan
- Prior art keywords
- needle
- constriction
- blade surface
- tip
- cutting edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000003814 drug Substances 0.000 claims 2
- 229940079593 drug Drugs 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
第１図……従前の一実施態様の略図。第２図…
…本考案の一実施例の側面断面図。
１……横穴針、１……針管体、２……刃先、３
，４，５……横穴、６……薬液注入針、６……針
管体、７……先絞り部分、８……針管体の中心線
の刃先先端部、９……刃面、９ａ……稜線、１０
，１０ｎ……横穴、θ……刃先傾斜角度。
FIG. 1: A schematic diagram of a previous embodiment. Figure 2...
...A side sectional view of one embodiment of the present invention. 1 ... Horizontal hole needle, 1... Needle tube body, 2... Blade tip, 3
, 4, 5... Horizontal hole, 6 ... Liquid injection needle, 6... Needle tube body, 7... Tip drawn portion, 8... Tip of the cutting edge on the center line of the needle tube body, 9... Blade surface, 9a... ridgeline, 10
, 10n...Horizontal hole, θ...Blade tip inclination angle.
Claims (1)
二段先絞り構造を成してその絞り段差付近の針基
側に複数個の横穴を設け、その先絞り先端部分を
閉塞して且つその先端部分に形成した刃先は軸中
心からその傾斜角度、刃面、接面する刃面の稜線
を相似させて設け、それらを構成したことを特徴
とした薬液注入針。 In a horizontal hole needle for injecting a drug solution, the shape of the needle has a two-stage constriction structure, and a plurality of horizontal holes are provided on the needle base side near the constriction step, and the tip of the constriction is closed. A drug liquid injection needle characterized in that a cutting edge formed at the tip portion is configured such that its inclination angle from the shaft center, the blade surface, and the ridge line of the blade surface in contact with each other are similar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5635390U JPH0546464Y2 (en) | 1990-05-29 | 1990-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5635390U JPH0546464Y2 (en) | 1990-05-29 | 1990-05-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0415942U true JPH0415942U (en) | 1992-02-10 |
| JPH0546464Y2 JPH0546464Y2 (en) | 1993-12-06 |
Family
ID=31580103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5635390U Expired - Lifetime JPH0546464Y2 (en) | 1990-05-29 | 1990-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0546464Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008253585A (en) * | 2007-04-06 | 2008-10-23 | Hakko Co Ltd | Medical insertion guide instrument |
| JP2010518951A (en) * | 2007-02-22 | 2010-06-03 | エブオン | Medical small injection device |
-
1990
- 1990-05-29 JP JP5635390U patent/JPH0546464Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010518951A (en) * | 2007-02-22 | 2010-06-03 | エブオン | Medical small injection device |
| JP2008253585A (en) * | 2007-04-06 | 2008-10-23 | Hakko Co Ltd | Medical insertion guide instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0546464Y2 (en) | 1993-12-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |